Basic rotatable component (#416)

* Basic rotatable component

* Added counter-clockwise verb

* RegisterIgnore

Content.Server/GameObjects/Components/RotatableComponent.cs

@@ -0,0 +1,74 @@
+using Content.Server.Interfaces;
+using Content.Shared.GameObjects;
+using Robust.Server.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Maths;
+
+namespace Content.Server.GameObjects.Components
+{
+    [RegisterComponent]
+    public class RotatableComponent : Component
+    {
+#pragma warning disable 649
+        [Dependency] private readonly IServerNotifyManager _notifyManager;
+        [Dependency] private readonly ILocalizationManager _localizationManager;
+#pragma warning restore 649
+        public override string Name => "Rotatable";
+
+        private void TryRotate(IEntity user, Angle angle)
+        {
+            if (Owner.TryGetComponent(out PhysicsComponent physics))
+            {
+                if (physics.Anchored)
+                {
+                    _notifyManager.PopupMessage(Owner.Transform.GridPosition, user, _localizationManager.GetString("It's stuck."));
+                    return;
+                }
+            }
+
+            Owner.Transform.LocalRotation += angle;
+        }
+
+        [Verb]
+        public sealed class RotateVerb : Verb<RotatableComponent>
+        {
+            protected override string GetText(IEntity user, RotatableComponent component)
+            {
+                return "Rotate clockwise";
+            }
+
+            protected override VerbVisibility GetVisibility(IEntity user, RotatableComponent component)
+            {
+                return VerbVisibility.Visible;
+            }
+
+            protected override void Activate(IEntity user, RotatableComponent component)
+            {
+                component.TryRotate(user, Angle.FromDegrees(90));
+            }
+        }
+
+        [Verb]
+        public sealed class RotateCounterVerb : Verb<RotatableComponent>
+        {
+            protected override string GetText(IEntity user, RotatableComponent component)
+            {
+                return "Rotate counter-clockwise";
+            }
+
+            protected override VerbVisibility GetVisibility(IEntity user, RotatableComponent component)
+            {
+                return VerbVisibility.Visible;
+            }
+
+            protected override void Activate(IEntity user, RotatableComponent component)
+            {
+                component.TryRotate(user, Angle.FromDegrees(-90));
+            }
+        }
+
+    }
+}